BLOOD CIRCULATION

Which blood vessel carries oxygenated blood ?

• pulmonary artery

• pulmonary vein

• blood capillary

• aorta

Why does blood go to the lungs?

• to get food nutrients

• to pick oxygen and drop carbon dioxide

• to get energy

• to drop oxygen and pick carbon dioxide

Give a reason why blood comes back to the heart from the lungs?

• to carry food nutrients

• for blood to be pumped to all body parts

• to transport energy

• to transport heat

Name the body system which provides oxygen to the blood circulatory system

• skeletal system

• digestive system

• respiratory system

• blood circulatory system

Identify the body system that provides food energy to the circulatory system

• nervous system

• endocrine system

• respiratory system

• digestive system

Name anyone organ of the circulatory system

• head

• heart

• nose

• stomach

Explain blood circulation

• movement of food throughout the body

• movement of blood to all body parts

• removal of waste products around the body

• responsible for seeing

Identify one importance of blood circulation

• transports food nutrients around the body

• removes waste materials from the body

• traps sunlight

• helps to make vitamin D

Give the main function of the heart

• for hearing

• for pumping blood to all body parts

• for seeing